From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Elder Subject: Re: [PATCH] rbd: revalidate_disk upon rbd resize Date: Wed, 10 Apr 2013 14:30:41 -0500 Message-ID: <5165BDE1.7010908@inktank.com> References: <1365609989-14493-1-git-send-email-laurent@ksperis.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1365609989-14493-1-git-send-email-laurent@ksperis.com> Sender: linux-kernel-owner@vger.kernel.org To: Laurent Barbe Cc: ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: ceph-devel.vger.kernel.org On 04/10/2013 11:06 AM, Laurent Barbe wrote: > If rbd disk is open and rbd resize is done, new size is not visible by > filesystem. > Like is done in virtio-blk and dm driver, revalidate_disk() permits to > update the bd_inode size. Looks good to me. I'll take this in via the ceph-client tree. Thanks a lot. Reviewed-by: Alex Elder > Signed-off-by: Laurent Barbe > --- > drivers/block/rbd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c > index f556f8a..1963025 100644 > --- a/drivers/block/rbd.c > +++ b/drivers/block/rbd.c > @@ -2293,6 +2293,7 @@ static void rbd_update_mapping_size(struct rbd_device *rbd_dev) > dout("setting size to %llu sectors", (unsigned long long) size); > rbd_dev->mapping.size = (u64) size; > set_capacity(rbd_dev->disk, size); > + revalidate_disk(rbd_dev->disk); > } > > /* >